package com.zc.study.java编程思想.第二章一切都是对象.pratice8;

public class Test {
    public static void main(String[] args) {
        Entity en = new Entity();
        Entity en1 = new Entity();
        Entity en2 = new Entity();
        Entity en3 = new Entity();
        Entity en4 = new Entity();
        en.a = ++en.a;
        System.out.println(en.a);
        System.out.println(en1.a);
        System.out.println(en2.a);
        System.out.println(en3.a);
        System.out.println(en4.a);

    }
}
